package com.youlu.campus.service.activity;

import com.youlu.campus.entity.ActivityVideoLike;

public interface ActivityVideoLikeService {
    ActivityVideoLike findBy(String userId, String activityId,
                             String mid);

    boolean insert(ActivityVideoLike a);

    boolean delete(String id);

    Long getCount(String activityId,
                  String mid);
}
